Type: Legal I think , but it would probably be declared contraband to "non-authorised parties". legally , only the militaries would carry it.
Information: Capital Ship Components are the core components of capital ships. Varying from armor panells, living quarters , reactors to other internal hardware, these components are highly restricted and are only transported by authorized parties in highly defended transports. Takes 5 cargo space each
Item origin/purchase point: Smelters/Places hull panells are made (?)
Item destination/High value sell point: Shipyards
Stealing Nathraels idea a bit...
Name: Station Modules
Type: Legal
Information: The basic building blocks of modern stations. These blocks are massive in size and can only be transported in the biggest of ships. They vary from Storage Depots , Comunications Arrays, Mooring Points , Docking Areas ( cant remember what they are actually called, sorry) amongst others. Takes 10 ( maybe 20) cargo space each.
Item origin/purchase point: I have no idea really ...
Item destination/High value sell point: Construction areas ? No idea to be honest...